diff --git a/Program.cs b/Program.cs
index 9568756..f4b7625 100644
--- a/Program.cs
+++ b/Program.cs
@@ -65,7 +65,7 @@ namespace BirthdayBot
             return Task.CompletedTask;
         }
 
-        private void OnCancelKeyPressed(Object sender, ConsoleCancelEventArgs e)
+        private static void OnCancelKeyPressed(object sender, ConsoleCancelEventArgs e)
         {
             e.Cancel = true;
             Log("Shutdown", "Caught cancel key. Will shut down...");